2013 started off with some impressive sales, including record prices for a mansion and a Ferrari. One famous baby even got a diamond-encrusted Barbie doll for her first birthday -- and you won't believe what it cost her parents.
Americans are obsessed with get-healthy-quick schemes. Too bad most of these fads aren't worth their weight in salt -- or your hard-earned dollars. Here's Business Insider's list of some of worst so-called health trends that are wasting your money today.